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Cheap flights from Washington, D.C. Reagan-National Airport to Copenhagen from $231

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Copenhagen departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Copenhagen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:50 pm - 5:35 pm
DCA
-
CPH
40h 45m
2 stops
Air Canada Logo
6:50 am - 9:56 pm
CPH
-
DCA
21h 06m
2 stops
$514Air Canada
Sat, Feb 28 - Tue, Mar 3
Air Canada Logo
8:40 pm - 1:35 pm
DCA
-
CPH
34h 55m
2 stops
Air Canada Logo
6:50 am - 3:31 pm
CPH
-
DCA
14h 41m
2 stops
$515Air Canada
Sun, Mar 1 - Wed, Mar 4
Air Canada Logo
6:50 pm - 9:20 am
DCA
-
CPH
33h 30m
2 stops
Air Canada Logo
6:55 am - 9:56 pm
CPH
-
DCA
20h 01m
2 stops
$516Air Canada
Mon, Mar 16 - Thu, Mar 19
Air Canada Logo
6:50 pm - 12:15 pm
DCA
-
CPH
36h 25m
2 stops
Air Canada Logo
6:55 am - 10:21 am
CPH
-
DCA
32h 26m
2 stops
$518Air Canada
Mon, Mar 16 - Thu, Mar 19
Air Canada Logo
6:59 am - 12:25 pm
DCA
-
CPH
23h 26m
2 stops
Air Canada Logo
9:50 am - 7:45 pm
CPH
-
DCA
15h 55m
2 stops
$521Air Canada
Sun, Mar 1 - Tue, Mar 3
Multiple Airlines Logo
11:05 am - 11:25 am
DCA
-
CPH
18h 20m
2 stops
Multiple Airlines Logo
6:50 am - 7:55 am
CPH
-
DCA
31h 05m
2 stops
$524Multiple Airlines
Thu, Mar 5 - Sun, Mar 8
Multiple Airlines Logo
6:00 am - 12:25 pm
DCA
-
CPH
25h 25m
2 stops
Multiple Airlines Logo
12:45 pm - 10:43 pm
CPH
-
DCA
15h 58m
1 stop
$526Multiple Airlines
Wed, Mar 25 - Tue, Mar 31
Multiple Airlines Logo
6:00 am - 12:25 pm
DCA
-
CPH
25h 25m
2 stops
Multiple Airlines Logo
12:45 pm - 9:53 pm
CPH
-
DCA
15h 08m
2 stops
$527Multiple Airlines
Wed, Mar 25 - Tue, Mar 31
British Airways Logo
5:30 pm - 7:15 pm
DCA
-
CPH
19h 45m
2 stops
British Airways Logo
8:50 am - 10:17 pm
CPH
-
DCA
19h 27m
2 stops
$530British Airways
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
4:10 pm - 12:25 pm
DCA
-
CPH
14h 15m
2 stops
Multiple Airlines Logo
2:20 pm - 8:55 am
CPH
-
DCA
23h 35m
2 stops
$533Multiple Airlines
Wed, Mar 4 - Mon, Mar 9

British Airways flights from Washington, D.C. Reagan-National Airport to Copenhagen

Our best British Airways deals on Washington, D.C. Reagan-National Airport to Copenhagen flight tickets
British Airways
Apr 14
DCA5:30 pmWashington, D.C. Reagan-National
19h 45m
2 stops
CPH7:15 pmKastrup Copenhagen
Apr 21
CPH8:50 amKastrup Copenhagen
19h 27m
2 stops
DCA10:17 pmWashington, D.C. Reagan-National
$530
British Airways
May 12
DCA5:59 pmWashington, D.C. Reagan-National
13h 56m
2 stops
CPH1:55 pmKastrup Copenhagen
Jun 4
CPH3:20 pmKastrup Copenhagen
31h 46m
1 stop
DCA5:06 pmWashington, D.C. Reagan-National
$563
British Airways
Feb 12
DCA11:57 amWashington, D.C. Reagan-National
17h 18m
2 stops
CPH11:15 amKastrup Copenhagen
Feb 16
CPH8:25 pmKastrup Copenhagen
28h 23m
2 stops
DCA6:48 pmWashington, D.C. Reagan-National
$904

Delta flights from Washington, D.C. Reagan-National Airport to Copenhagen

Our best Delta deals on Washington, D.C. Reagan-National Airport to Copenhagen flight tickets
Delta
Apr 1
DCA11:00 amWashington, D.C. Reagan-National
13h 45m
1 stop
CPH6:45 amKastrup Copenhagen
Apr 7
CPH9:00 amKastrup Copenhagen
16h 40m
2 stops
DCA7:40 pmWashington, D.C. Reagan-National
$545
Delta
Mar 2
DCA2:35 pmWashington, D.C. Reagan-National
16h 25m
2 stops
CPH1:00 pmKastrup Copenhagen
Mar 5
CPH12:05 pmKastrup Copenhagen
16h 52m
2 stops
DCA10:57 pmWashington, D.C. Reagan-National
$554
Delta
May 11
DCA3:30 pmWashington, D.C. Reagan-National
15h 50m
2 stops
CPH1:20 pmKastrup Copenhagen
May 22
CPH9:00 amKastrup Copenhagen
15h 34m
1 stop
DCA6:34 pmWashington, D.C. Reagan-National
$567

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Copenhagen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sat 2/28

6:50 pm-5:35 pm

2 stops40h 45m

Kastrup Copenhagen

Tue 3/3

6:50 am-9:56 pm

2 stops21h 06m

$514

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 3/1

8:40 pm-1:35 pm

2 stops34h 55m

Kastrup Copenhagen

Wed 3/4

6:50 am-3:31 pm

2 stops14h 41m

$515

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 3/16

6:50 pm-9:20 am

2 stops33h 30m

Kastrup Copenhagen

Thu 3/19

6:55 am-9:56 pm

2 stops20h 01m

$516

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 3/16

6:50 pm-12:15 pm

2 stops36h 25m

Kastrup Copenhagen

Thu 3/19

6:55 am-10:21 am

2 stops32h 26m

$518

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 3/1

6:59 am-12:25 pm

2 stops23h 26m

Kastrup Copenhagen

Tue 3/3

9:50 am-7:45 pm

2 stops15h 55m

$521

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Thu 3/5

11:05 am-11:25 am

2 stops18h 20m

Kastrup Copenhagen

Sun 3/8

6:50 am-7:55 am

2 stops31h 05m

$524

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 3/25

6:00 am-12:25 pm

2 stops25h 25m

Kastrup Copenhagen

Tue 3/31

12:45 pm-10:43 pm

1 stop15h 58m

$526

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 3/25

6:00 am-12:25 pm

2 stops25h 25m

Kastrup Copenhagen

Tue 3/31

12:45 pm-9:53 pm

2 stops15h 08m

$527

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 4/14

5:30 pm-7:15 pm

2 stops19h 45m

Kastrup Copenhagen

Tue 4/21

8:50 am-10:17 pm

2 stops19h 27m

$530

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 3/4

4:10 pm-12:25 pm

2 stops14h 15m

Kastrup Copenhagen

Mon 3/9

2:20 pm-8:55 am

2 stops23h 35m

$533

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Copenhagen from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Copenhagen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Copenhagen is on a Monday when prices can be found for as low as $612. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Copenhagen for around $699.

What is the cheapest time of day to depart on your flight to Copenhagen?

Flying to Copenhagen from Washington, D.C. Reagan-National Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $597 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $657. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Washington, D.C. Reagan-National Airport to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Copenhagen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Copenhagen (DCA to CPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Copenhagen

Fastest flight time

13h 10m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Copenhagen takes 13h 10m
There are no direct flights from Washington, D.C. Reagan-National Airport to Copenhagen. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Copenhagen.
Search flight deals

  • How far is Washington, D.C. Reagan-National to Kastrup Copenhagen by plane?

    There are 4046.3 mi between Washington, D.C. Reagan-National and Kastrup Copenhagen. A reasonable flight in good conditions will take 13h 10m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport.

  • What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

    The travel and health documents you'll need for your trip to Kastrup Copenhagen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kastrup Copenhagen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup
Roskilde

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Copenhagen?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Copenhagen for you.

Can I find flights from Washington, D.C. to Copenhagen with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Copenhagen flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Copenhagen?

Once all potential Washington, D.C. to Copenhagen flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Copenhagen right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Copenhagen flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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